Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 281 · 40 sums

The method (Out of 100): p% of a number = number × p ÷ 100. Profit = SP − CP; loss = CP − SP. Profit % (or loss %) = profit (or loss) ÷ CP × 100. Selling price at p% profit = CP + p% of CP; at p% loss = CP − p% of CP. Simple interest = P × R × T ÷ 100; amount = P + SI. % increase or decrease = change ÷ old value × 100.

1. 1.What is the amount (principal + simple interest) on ₹600 at 4% per year for 2 years (in ₹)?
2. 2.What is 90% of 860?
3. 3.A cooler costs ₹2900. It is sold at a 20% profit. What is the selling price (in ₹)?
4. 4.A cooler costs ₹4000. It is sold at a 10% loss. What is the selling price (in ₹)?
5. 5.What is 35% of 120?
6. 6.What is 45% of 140?
7. 7.A shopkeeper buys a cooler for ₹2450 and sells it for ₹2370. What is the loss (in ₹)?
8. 8.A shopkeeper buys a table for ₹1100 and sells it for ₹1360. What is the profit (in ₹)?
9. 9.A shopkeeper buys a cooler for ₹400 and sells it for ₹680. What is the profit (in ₹)?
10. 10.The price of a water bottle changed from ₹80 to ₹88. What is the percentage increase?
11. 11.A shopkeeper buys a fan for ₹950 and sells it for ₹1000. What is the profit (in ₹)?
12. 12.A shopkeeper buys a fan for ₹2250 and sells it for ₹2490. What is the profit (in ₹)?
13. 13.What is the amount (principal + simple interest) on ₹5400 at 9% per year for 5 years (in ₹)?
14. 14.What is the simple interest on ₹8700 at 9% per year for 5 years (in ₹)?
15. 15.What is the simple interest on ₹5900 at 8% per year for 1 year (in ₹)?
16. 16.A cycle costs ₹1400. It is sold at a 20% loss. What is the selling price (in ₹)?
17. 17.A shopkeeper buys a table for ₹1300 and sells it for ₹1440. What is the profit (in ₹)?
18. 18.A shopkeeper buys a cooler for ₹2150 and sells it for ₹1940. What is the loss (in ₹)?
19. 19.What is the amount (principal + simple interest) on ₹900 at 7% per year for 3 years (in ₹)?
20. 20.A shopkeeper buys a watch for ₹2400 and sells it for ₹2240. What is the loss (in ₹)?
21. 21.What is 60% of 260?
22. 22.What is the simple interest on ₹7200 at 11% per year for 4 years (in ₹)?
23. 23.What is the amount (principal + simple interest) on ₹1300 at 10% per year for 4 years (in ₹)?
24. 24.A shopkeeper buys a sewing machine for ₹250 and sells it for ₹470. What is the profit (in ₹)?
25. 25.A shopkeeper buys a table for ₹900 and sells it for ₹1050. What is the profit (in ₹)?
26. 26.The price of a bus pass changed from ₹20 to ₹38. What is the percentage increase?
27. 27.What is 10% of 140?
28. 28.A cycle costs ₹2800. It is sold at a 40% loss. What is the selling price (in ₹)?
29. 29.The price of a box of mangoes changed from ₹400 to ₹392. What is the percentage decrease?
30. 30.What is the amount (principal + simple interest) on ₹3300 at 9% per year for 1 year (in ₹)?
31. 31.The price of a school bag changed from ₹40 to ₹48. What is the percentage increase?
32. 32.What is the simple interest on ₹9800 at 5% per year for 3 years (in ₹)?
33. 33.What is 30% of 240?
34. 34.The price of a box of mangoes changed from ₹250 to ₹375. What is the percentage increase?
35. 35.A cooler bought for ₹800 is sold for ₹400. What is the loss per cent?
36. 36.What is the amount (principal + simple interest) on ₹7400 at 5% per year for 5 years (in ₹)?
37. 37.A shopkeeper buys a table for ₹1000 and sells it for ₹1280. What is the profit (in ₹)?
38. 38.A shopkeeper buys a mobile phone for ₹1000 and sells it for ₹1100. What is the profit (in ₹)?
39. 39.What is the amount (principal + simple interest) on ₹8400 at 10% per year for 3 years (in ₹)?
40. 40.A table costs ₹2200. It is sold at a 25% loss. What is the selling price (in ₹)?

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